| UTR Pro Tennis Series Nevada Women | 2021/05/24 19:30 | Pisareva, Alexandra v Karolina Jacobson | 6-4,0-6,2-5 |
| UTR Pro Tennis Series Nevada Women | 2021/05/22 18:00 | Victoria Rodriguez v Karolina Jacobson | 6-4,6-0 |
| UTR Pro Tennis Series Nevada Women | 2021/05/21 16:30 | Camille Kiss v Karolina Jacobson | 6-7,7-5,6-4 |
| UTR Pro Tennis Series Nevada Women | 2021/05/20 16:30 | Volodko, Elizaveta v Karolina Jacobson | 6-3,5-3 |
| UTR Pro Tennis Series Nevada Women | 2021/05/18 15:00 | Mireles, Jeanette v Karolina Jacobson | 3-6,4-6 |
| UTR Pro Tennis Series Nevada Women | 2021/05/17 18:00 | Karolina Jacobson v Klara Kosan | 6-4,6-6 |
| UTR Pro Tennis Series California Women | 2021/01/31 20:30 | Sherif, Jwany v Vivian Ovrootsky | 3-6,6-4,6-4 |
| UTR Pro Tennis Series California Women | 2021/01/28 22:00 | Vivian Ovrootsky v Anna Shkudun | 6-1,4-6,4-5 |
| UTR Pro Tennis Series California Women | 2021/01/27 20:00 | Vivian Ovrootsky v Grishuk, Skyler Marie Grace | 7-5,6-6 |
| UTR Pro Tennis Series California Women | 2021/01/26 16:09 | Vivian Ovrootsky v Rosenqvist, Julia | 6-0,6-3 |
| UTR Pro Tennis Series California Women | 2021/01/26 16:00 | Vivian Ovrootsky v Maxine Murphy | 0-0 |
| UTR Pro Tennis Series California Women | 2021/01/25 18:00 | Vivian Ovrootsky v Games, Leyden | 6-3,3-6,5-4 |
| UTR Pro Tennis Series California Women | 2021/01/14 17:00 | Katie Volynets v Vivian Ovrootsky | 4-6,6-2,5-4 |
| UTR Pro Tennis Series California Women | 2021/01/13 21:00 | Vivian Ovrootsky v Emma Sun | 6-1,6-3 |